//*****************************************************************************
// Remove a RegMeta pointer from the loaded module list
//*****************************************************************************
HRESULT LOADEDMODULES::ResolveTypeRefWithLoadedModules(
mdTypeRef tr, // [IN] TypeRef to be resolved.
IMetaModelCommon *pCommon, // [IN] scope in which the typeref is defined.
REFIID riid, // [IN] iid for the return interface
IUnknown **ppIScope, // [OUT] return interface
mdTypeDef *ptd) // [OUT] typedef corresponding the typeref
{
HRESULT hr = NOERROR;
RegMeta *pRegMeta;
CQuickArray<mdTypeRef> cqaNesters;
CQuickArray<LPCUTF8> cqaNesterNamespaces;
CQuickArray<LPCUTF8> cqaNesterNames;
int count;
int index;
if (g_LoadedModules == NULL)
{
// No loaded module!
_ASSERTE(!"Bad state!");
return E_FAIL;
}
LOCKREAD();
// Get the Nesting hierarchy.
IfFailGo(ImportHelper::GetNesterHierarchy(pCommon, tr, cqaNesters,
cqaNesterNamespaces, cqaNesterNames));
count = g_LoadedModules->Count();
for (index = 0; index < count; index++)
{
pRegMeta = (*g_LoadedModules)[index];
hr = ImportHelper::FindNestedTypeDef(
pRegMeta->GetMiniMd(),
cqaNesterNamespaces,
cqaNesterNames,
mdTokenNil,
ptd);
if (SUCCEEDED(hr))
{
// found a loaded module containing the TypeDef.
hr = pRegMeta->QueryInterface(riid, (void **)ppIScope);
break;
}
else if (hr != CLDB_E_RECORD_NOTFOUND)
IfFailGo(hr);
}
if (FAILED(hr))
{
// cannot find the match!
hr = E_FAIL;
}
ErrExit:
return hr;
} // LOADEDMODULES::ResolveTypeRefWithLoadedModules
//*************************************************************
//
// Open the file with anme wzModule and check to see if there is a type
// with namespace/class of wzNamespace/wzType. If so, return the RegMeta
// corresponding to the file and the mdTypeDef of the typedef
//
//*************************************************************
HRESULT CORPATHService::FindTypeDef(
__in __in_z LPWSTR wzModule, // name of the module that we are going to open
mdTypeRef tr, // TypeRef to resolve.
IMetaModelCommon * pCommon, // Scope in which the TypeRef is defined.
REFIID riid,
IUnknown ** ppIScope,
mdTypeDef * ptd) // [OUT] the type that we resolve to
{
HRESULT hr = NOERROR;
NewHolder<Disp> pDisp;
ReleaseHolder<IMetaDataImport2> pImport = NULL;
CQuickArray<mdTypeRef> cqaNesters;
CQuickArray<LPCUTF8> cqaNesterNamespaces;
CQuickArray<LPCUTF8> cqaNesterNames;
RegMeta * pRegMeta;
_ASSERTE((ppIScope != NULL) && (ptd != NULL));
*ppIScope = NULL;
pDisp = new (nothrow) Disp;
IfNullGo(pDisp);
IfFailGo(pDisp->OpenScope(wzModule, 0, IID_IMetaDataImport2, (IUnknown **)&pImport));
pRegMeta = static_cast<RegMeta *>(pImport.GetValue());
// Get the Nesting hierarchy.
IfFailGo(ImportHelper::GetNesterHierarchy(pCommon, tr, cqaNesters,
cqaNesterNamespaces, cqaNesterNames));
hr = ImportHelper::FindNestedTypeDef(
pRegMeta->GetMiniMd(),
cqaNesterNamespaces,
cqaNesterNames,
mdTokenNil,
ptd);
if (SUCCEEDED(hr))
{
*ppIScope = pImport.Extract();
}
ErrExit:
return hr;
} // CORPATHService::FindTypeDef
//*****************************************************************************
// Remove a RegMeta pointer from the loaded module list
//*****************************************************************************
// static
HRESULT
LOADEDMODULES::ResolveTypeRefWithLoadedModules(
mdTypeRef tkTypeRef, // [IN] TypeRef to be resolved.
RegMeta * pTypeRefRegMeta, // [IN] Scope in which the TypeRef is defined.
IMetaModelCommon * pTypeRefScope, // [IN] Scope in which the TypeRef is defined.
REFIID riid, // [IN] iid for the return interface.
IUnknown ** ppIScope, // [OUT] Return interface.
mdTypeDef * ptd) // [OUT] TypeDef corresponding the TypeRef.
{
HRESULT hr = NOERROR;
RegMeta * pRegMeta;
CQuickArray<mdTypeRef> cqaNesters;
CQuickArray<LPCUTF8> cqaNesterNamespaces;
CQuickArray<LPCUTF8> cqaNesterNames;
IfFailGo(InitializeStatics());
{
LOCKREAD();
// Get the Nesting hierarchy.
IfFailGo(ImportHelper::GetNesterHierarchy(
pTypeRefScope,
tkTypeRef,
cqaNesters,
cqaNesterNamespaces,
cqaNesterNames));
int count = s_pLoadedModules->Count();
for (int index = 0; index < count; index++)
{
pRegMeta = (*s_pLoadedModules)[index];
{
// Do not lock the TypeRef RegMeta (again), as it is already locked for read by the caller.
// The code:UTSemReadWrite will block ReadLock even for thread holding already the read lock if
// some other thread is waiting for WriteLock on the same lock. That would cause dead-lock if we
// try to lock for read again here.
CMDSemReadWrite cSemRegMeta((pRegMeta == pTypeRefRegMeta) ? NULL : pRegMeta->GetReaderWriterLock());
IfFailGo(cSemRegMeta.LockRead());
hr = ImportHelper::FindNestedTypeDef(
pRegMeta->GetMiniMd(),
cqaNesterNamespaces,
cqaNesterNames,
mdTokenNil,
ptd);
}
if (hr == CLDB_E_RECORD_NOTFOUND)
{ // Process next MetaData module
continue;
}
IfFailGo(hr);
// Found a loaded module containing the TypeDef.
IfFailGo(pRegMeta->QueryInterface(riid, (void **)ppIScope));
break;
}
}
if (FAILED(hr))
{
// cannot find the match!
hr = E_FAIL;
}
ErrExit:
return hr;
} // LOADEDMODULES::ResolveTypeRefWithLoadedModules